Cube

Definition of Cube

• A cube is a three-dimensional figure with six square faces.

Examples of Cube

• A dice is in the form of a cube.

       

Solved Example on Cube

Find the total surface area of a cube of side 2 cm.

Choices:

A. 24 square centimeters

B. 12 square centimeters

C. 10 square centimeters

D. 2 square centimeters

Correct Answer: A

Solution:

Step 1: The total surface area of a cube of side length s = 6 × s × s.

Step 2: The total surface area of the cube with side length 2 cm = 6 × 2 × 2 = 24 square centimeters.

Related Terms for Cube

• Square
• Three-dimensional Figure

 

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